 |  | 10296226 Baron Jean Baptiste Fourier, French mathematician, c 1810. | |
|  |  | 10301659 Professor Jean Dumas, French organic chemist, mid 19th century. | |
|  |  | 10303206 Joannes Baptiste van Helmont, Belgian chemist and physician, c 1630s. | |
|  |  | 10303207 Joannes Baptiste van Helmont and Franciscus Mercurius van Helmont, 17th century. | |
|  |  | 10400334 Jean Baptiste Joseph Delambre, French astronomer, c 1810s. | |
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